People buy aquatic products at Jinzhaoxing smart market in Furong District of Changsha City, central China's Hunan Province, Oct. 15, 2019. The Jinzhaoxing smart market is rich in vegetable variety, neat in shopping environment with smart information system applied, which not only makes payment more convenient, but also presents the information of products clear at a glance. (Xinhua/Chen Zeguo)
